19534970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21467}}^1$

素因数の和:21494

約数の個数: 32

約数和(自身を含む): 43279488

約数和(自身を除く): 23744518

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21467, 42934, 107335, 150269, 214670, 279071, 300538, 558142, 751345, 1395355, 1502690, 1953497, 2790710, 3906994, 9767485, 19534970]

約数ペア:

[(1, 19534970), (2, 9767485), (5, 3906994), (7, 2790710), (10, 1953497), (13, 1502690), (14, 1395355), (26, 751345), (35, 558142), (65, 300538), (70, 279071), (91, 214670), (130, 150269), (182, 107335), (455, 42934), (910, 21467)]